diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b37ea14..9592d63 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Build
-      run: cargo build --verbose
+      run: cargo build --verbose --all-features
       
     - name: Run tests
-      run: cargo test --verbose
+      run: cargo test --verbose --all-features
diff --git a/src/lib.rs b/src/lib.rs
index 6cf035a..777a62b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -59,4 +59,4 @@ pub use crate::apng::*;
 pub use crate::png::*;
 
 #[cfg(feature = "png")]
-pub use png as image_png;
+pub use ::png as image_png;